add fish config

fish/add-on.fish

@@ -4,43 +4,56 @@ fish_add_path ~/.flinty/bin
 set -g fish_greeting ""
 
 function fish_greeting
-    # 1. 打印欢迎头部
+    echo ""
+    # 1. 顶部欢迎与时间 (强制显示为 UTC-8)
     set_color -o cyan
-    echo "Welcome back, $USER!"
+    echo "   Welcome back, $USER"
-    
+    # 在 TZ 变量中，GMT+8 代表 UTC-8 (西八区)
-    # 修改点：使用 env TZ="Etc/GMT+8" 来强制输出 UTC-8 时间
+    set -l utc_minus_8 (env TZ="GMT+8" date "+%Y-%m-%d %H:%M:%S")
-    set -l current_time (env TZ="Etc/GMT+8" date "+%Y-%m-%d %H:%M:%S")
+    echo "    Time (UTC-8): $utc_minus_8"
-    echo "Current Time (UTC-8): $current_time"
-    
     set_color normal
-    echo "----------------------------------------"
+    echo ""
 
-    # 2. 调用 fastfetch/neofetch 输出硬件信息
+    # 2. 调用 Fetch 工具获取系统及硬件信息
     if type -q fastfetch
-        fastfetch --structure CPU:Memory:Disk:GPU --color cyan
+        # fastfetch 性能最好，支持高度自定义结构
+        fastfetch --structure OS:CPU:GPU:Memory:Disk --color cyan
     else if type -q neofetch
+        # neofetch 备选，由于其默认输出较杂，通过参数精简
+        # 包含 OS, CPU, GPU, Memory, Disk
         neofetch --disable underline title separator \
+                 --os_arch off \
                  --cpu_temp off --gpu_type all --mem_unit mib \
-                 --cpu --memory --disk --gpu
+                 --os --cpu --memory --disk --gpu
+    else
+        # 如果都没安装，则提示
+        set_color yellow
+        echo " ⚠️  System info tools (fastfetch/neofetch) are not installed."
+        set_color normal
     end
 
     echo " ----------------------------------------"
 
-    # 3. 检查包管理器逻辑
+    # 3. 包管理器逻辑 (优先检查 oma)
-    set -l pkg_manager ""
+    set -l pm_info ""
     if type -q oma
-        set pkg_manager (set_color green)"oma"(set_color normal)
+        set pm_info (set_color -o green)"oma"(set_color normal)
-    else if type -q apt
-        set pkg_manager "apt"
-    else if type -q pacman
-        set pkg_manager "pacman"
-    else if type -q brew
-        set pkg_manager "Homebrew"
     else
-        set pkg_manager "Default System PM"
+        # 按照常见系统优先级检查
+        if type -q brew
+            set pm_info "Homebrew"
+        else if type -q apt
+            set pm_info "apt"
+        else if type -q pacman
+            set pm_info "pacman"
+        else if type -q dnf
+            set pm_info "dnf"
+        else
+            set pm_info "Default System PM"
+        end
     end
 
-    echo "Package Manager: $pkg_manager"
+    echo " 󰏗  Package Manager: $pm_info"
     echo ""
 end